package socket;

import javax.naming.NamingEnumeration;
import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;

public class Server3 {
    private ServerSocket serverSocket;
    public Server3(){
        try {
            System.out.println("正在启动服务端");
            serverSocket =new ServerSocket(8088);
            System.out.println("服务端启动完毕");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void start(){
        try {
            System.out.println("等待客户端连接");
            Socket socket=serverSocket.accept();
            System.out.println("一个客户端连接上了");
            ClientHandler handler=new ClientHandler(socket);
            Thread t= new Thread(handler);
            t.start();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        Server3 server3=new Server3();
        server3.start();
    }
    private class ClientHandler implements Runnable{
        private Socket socket;
        private String host;
        public ClientHandler(Socket socket){
            this.socket=socket;
            host=socket.getInetAddress().getHostAddress();
        }

        public void run() {
            try {
                InputStream in=socket.getInputStream();
                InputStreamReader isr=new InputStreamReader(in, StandardCharsets.UTF_8);
                BufferedReader br=new BufferedReader(isr);

                OutputStream out=socket.getOutputStream();
                OutputStreamWriter osw = new OutputStreamWriter(out, StandardCharsets.UTF_8);
                BufferedWriter bw = new BufferedWriter(osw);
                PrintWriter pw = new PrintWriter(bw,true);
                String message;
                while ((message= br.readLine())!=null){
                    System.out.println(host+"说:"+message);
                    pw.println(host+"说:"+message);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }

        }
    }
}
